util.h

   1 #ifndef UTIL_H
   2 #define UTIL_H
   3
   4 #include <stdarg.h>
   5 #include <stdbool.h>
   6 #include <stdio.h>
   7
   8 #define min(x, y) ((x)<(y)?(x):(y))
   9
  10 void die(const char *msg, ...);
  11 void pdie(const char *msg);
  12
  13 /* if buf == NULL, a fresh buffer is allocated */
  14 char *escape_char(char c, char *buf, bool str);
  15 /* unescaped character will be in position 0 and the rest from position 1 on */
  16 char *unescape_char(char *c);
  17 /* Remove the last and first character from the string */
  18 char *trimquotes(char *c);
  19 void pindent(int indent, FILE *out);
  20
  21 void safe_fprintf(FILE *out, const char *msg, ...);
  22 void *safe_malloc(size_t size);
  23 void *safe_strdup(const char *c);
  24 FILE *safe_fopen(const char *path, const char *mode);
  25 void safe_fclose(FILE *file);
  26
  27 #endif