osdep/setenv.c

   1 /* setenv implementation for systems lacking it. */
   2
   3 #include "../config.h"
   4
   5 #ifndef HAVE_SETENV
   6
   7 #include <stdlib.h>
   8 #include <string.h>
   9 #ifndef MP_DEBUG
  10   #define NDEBUG
  11 #endif
  12 #include <assert.h>
  13
  14 int setenv(const char *name, const char *val, int overwrite)
  15 {
  16   int len  = strlen(name) + strlen(val) + 2;
  17   char *env = malloc(len);
  18   if (!env) { return -1; }
  19
  20   assert(overwrite != 0);
  21
  22   strcpy(env, name);
  23   strcat(env, "=");
  24   strcat(env, val);
  25   putenv(env);
  26
  27   return 0;
  28 }
  29 #endif