compat_str.c File Reference

#include "compat.h"
#include "debug.h"

Include dependency graph for compat_str.c:

Go to the source code of this file.

Functions
void *	safe_realloc (void *ptr, size_t size)
const char *	strerror (int errnum)
char *	compat_strdup (const char *src)

Function Documentation

compat_strdup()

char * compat_strdup

(

const char *

src

)

Definition at line 32 of file compat_str.c.

{
    char *dest = NULL;
    if(src)
    {
        size_t len;
        len = strlen(src)+1;
        if((dest = malloc(len)))
            memcpy(dest, src, len);
    }
    return dest;
}

safe_realloc()

void * safe_realloc	(	void *	ptr,
		size_t	size
	)

Definition at line 16 of file compat_str.c.

{
    if(ptr == NULL) return malloc(size);
    else return realloc(ptr, size);
}

strerror()

const char * strerror

(

int

errnum

)

Definition at line 23 of file compat_str.c.

{
    extern int sys_nerr;
    extern char *sys_errlist[];
 
    return (errnum < sys_nerr) ?  sys_errlist[errnum]  :  "";
}