string.c
author tron
Sat, 17 Jun 2006 08:16:58 +0000
changeset 4033 20c942fbe0c0
parent 2775 a18db0ab5e51
child 4200 e6ba94085b81
permissions -rw-r--r--
(svn r5292) -Fix: When using SIOCGIFCONF to detect network interfaces accomodate for the fact that struct sockaddr doesn't have fixed size in all implementations
2186
db48cf29b983 (svn r2701) Insert Id tags into all source files
tron
parents: 1317
diff changeset
     1
/* $Id$ */
db48cf29b983 (svn r2701) Insert Id tags into all source files
tron
parents: 1317
diff changeset
     2
1317
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
     3
#include "stdafx.h"
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
     4
#include "string.h"
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
     5
2234
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
     6
#include <stdarg.h>
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
     7
1317
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
     8
void ttd_strlcat(char *dst, const char *src, size_t size)
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
     9
{
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    10
	assert(size > 0);
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    11
	for (; size > 0 && *dst != '\0'; --size, ++dst) {}
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    12
	assert(size > 0);
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    13
	while (--size > 0 && *src != '\0') *dst++ = *src++;
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    14
	*dst = '\0';
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    15
}
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    16
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    17
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    18
void ttd_strlcpy(char *dst, const char *src, size_t size)
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    19
{
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    20
	assert(size > 0);
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    21
	while (--size > 0 && *src != '\0') *dst++ = *src++;
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    22
	*dst = '\0';
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    23
}
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    24
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    25
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    26
char* strecat(char* dst, const char* src, const char* last)
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    27
{
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    28
	assert(last == NULL || dst <= last);
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    29
	for (; *dst != '\0'; ++dst)
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    30
		if (dst == last) return dst;
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    31
	for (; *src != '\0' && dst != last; ++dst, ++src) *dst = *src;
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    32
	*dst = '\0';
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    33
	return strecpy(dst, src, last);
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    34
}
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    35
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    36
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    37
char* strecpy(char* dst, const char* src, const char* last)
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    38
{
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    39
	assert(last == NULL || dst <= last);
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    40
	for (; *src != '\0' && dst != last; ++dst, ++src) *dst = *src;
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    41
	*dst = '\0';
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    42
	return dst;
3c90086ff34f (svn r1821) Move generic string handling functions to string.[ch] and introduce stre{cpy,cat}, see string.h for their semantics
tron
parents:
diff changeset
    43
}
2234
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
    44
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
    45
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
    46
char* CDECL str_fmt(const char* str, ...)
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
    47
{
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
    48
	char buf[4096];
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
    49
	va_list va;
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
    50
	int len;
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
    51
	char* p;
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
    52
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
    53
	va_start(va, str);
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
    54
	len = vsprintf(buf, str, va);
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
    55
	va_end(va);
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
    56
	p = malloc(len + 1);
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
    57
	if (p != NULL) memcpy(p, buf, len + 1);
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
    58
	return p;
8a9b4c6d9c2a (svn r2754) Move str_fmt into string.[ch]
tron
parents: 2186
diff changeset
    59
}
2775
a18db0ab5e51 (svn r3322) - Fix: Network window crash when it receives invalid information for example from the integrated nightly, so validate the network-input when it is received
Darkvater
parents: 2234
diff changeset
    60
a18db0ab5e51 (svn r3322) - Fix: Network window crash when it receives invalid information for example from the integrated nightly, so validate the network-input when it is received
Darkvater
parents: 2234
diff changeset
    61
void str_validate(char *str)
a18db0ab5e51 (svn r3322) - Fix: Network window crash when it receives invalid information for example from the integrated nightly, so validate the network-input when it is received
Darkvater
parents: 2234
diff changeset
    62
{
a18db0ab5e51 (svn r3322) - Fix: Network window crash when it receives invalid information for example from the integrated nightly, so validate the network-input when it is received
Darkvater
parents: 2234
diff changeset
    63
	for (; *str != '\0'; str++)
a18db0ab5e51 (svn r3322) - Fix: Network window crash when it receives invalid information for example from the integrated nightly, so validate the network-input when it is received
Darkvater
parents: 2234
diff changeset
    64
		if (!IsValidAsciiChar(*str)) *str = '?';
a18db0ab5e51 (svn r3322) - Fix: Network window crash when it receives invalid information for example from the integrated nightly, so validate the network-input when it is received
Darkvater
parents: 2234
diff changeset
    65
}