/* strsep implementation for systems that do not have it in libc */ #include <stdio.h> #include <string.h> #include "config.h" char *strsep(char **stringp, const char *delim) { char *begin, *end; begin = *stringp; if(begin == NULL) return NULL; if(delim[0] == '\0' || delim[1] == '\0') { char ch = delim[0]; if(ch == '\0') end = NULL; else { if(*begin == ch) end = begin; else if(*begin == '\0') end = NULL; else end = strchr(begin + 1, ch); } } else end = strpbrk(begin, delim); if(end) { *end++ = '\0'; *stringp = end; } else *stringp = NULL; return begin; }