src/compat.c File Reference

#include "copyright.h"
#include "config.h"

Include dependency graph for compat.c:

Go to the source code of this file.

Functions
size_t	strnlen (const char *s, size_t maxlen)
char *	strndup (const char *s, size_t n)
size_t	strlcpy (char *dst, const char *src, size_t len)
size_t	strlcat (char *dst, const char *src, size_t len)

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Function Documentation

size_t strlcat	(	char *	dst,
		const char *	src,
		size_t	len
	)

Definition at line 250 of file compat.c.

                                                       {
    int iter = len - 1;

    if(len == 0) return strlen(src);

    while(iter && *dst) {
        iter--; dst++;
    }

    if(!iter)
        return len+strlen(src);

    while(iter--) {
        if((*dst++ = *src++) == 0)
            break;
    }
    if(iter < 1) *dst = 0;

    return (len - iter);
}

size_t strlcpy	(	char *	dst,
		const char *	src,
		size_t	len
	)

Definition at line 236 of file compat.c.

Referenced by init_version().

                                                       {
    int iter = len - 1;

    if(len == 0) return strlen(src);

    while(iter--) {
        if((*dst++ = *src++) == 0)
            break;
    }
    if(iter < 1) *dst = 0;
    return (len - iter);
}

char* strndup	(	const char *	s,
		size_t	n
	)

Definition at line 221 of file compat.c.

References strnlen().

Referenced by auto_get_command_arg(), auto_read_command_node(), first_parseattribute(), proper_explodearguments(), and proper_parseattributes().

{
        int length;
        char *buf;

        length = strnlen(s, n);
        buf = malloc(length + 1);
        memset(buf, '\0', length + 1);
        strncpy(buf, s, length);

        return buf;
}

size_t strnlen	(	const char *	s,
		size_t	maxlen
	)

Definition at line 205 of file compat.c.

Referenced by do_think(), process_cmdent(), process_command(), raw_broadcast(), and strndup().

{

        int count;

        for(count = 0; count < maxlen && s[count] != '\x0'; count++);

        return count;

}

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