| 0,0 → 1,41 |
|---|
| /* |
| compat: Some compatibility functions. Basic standard C stuff, that may barely be above/around C89. |
| |
| The mpg123 code is determined to keep it's legacy. A legacy of old, old UNIX. |
| |
| copyright 2007-8 by the mpg123 project - free software under the terms of the LGPL 2.1 |
| see COPYING and AUTHORS files in distribution or http://mpg123.org |
| initially written by Thomas Orgis |
| */ |
| |
| #include "config.h" |
| #include "compat.h" |
| |
| /* A safe realloc also for very old systems where realloc(NULL, size) returns NULL. */ |
| void *safe_realloc(void *ptr, size_t size) |
| { |
| if(ptr == NULL) return malloc(size); |
| else return realloc(ptr, size); |
| } |
| |
| #ifndef HAVE_STRERROR |
| const char *strerror(int errnum) |
| { |
| extern int sys_nerr; |
| extern char *sys_errlist[]; |
| |
| return (errnum < sys_nerr) ? sys_errlist[errnum] : ""; |
| } |
| #endif |
| |
| #ifndef HAVE_STRDUP |
| char *strdup(const char *src) |
| { |
| char *dest; |
| |
| if (!(dest = (char *) malloc(strlen(src)+1))) |
| return NULL; |
| else |
| return strcpy(dest, src); |
| } |
| #endif |