compat/xstrto.h

   1 #ifndef _SQUID_XSTRTO_H
   2 #define _SQUID_XSTRTO_H
   3
   4 #if HAVE_STDBOOL_H
   5 #include <stdbool.h>
   6 #endif
   7
   8 /**
   9  * xstrtou{i,l} - string to number conversion
  10  * \param s     input string
  11  * \param end   like strtoul's "end" pointer
  12  * \param value pointer for result. Undefined on failure
  13  * \param min   minimum accepted value
  14  * \param max   maximum accepted value
  15  *
  16  * If @end is NULL, we assume the caller wants a "strict strtoul", and hence
  17  * "15a" is rejected.
  18  * In either case, the value obtained is compared for min-max compliance.
  19  * Base is always 0, i.e. autodetect depending on @s.
  20  *
  21  * \return true/false whether number was accepted. On failure, *value has
  22  * undefined contents.
  23  */
  24 bool xstrtoul(const char *s, char **end, unsigned long *value,
  25               unsigned long min, unsigned long max);
  26
  27 bool xstrtoui(const char *s, char **end, unsigned int *value,
  28               unsigned int min, unsigned int max);
  29
  30 #endif /* _SQUID_XSTRTO_H */