[deliverable/binutils-gdb.git] / libiberty / strchr.c

/* Portable version of strchr()
   This function is in the public domain.  */

/*
NAME
	strchr -- return pointer to first occurance of a character

SYNOPSIS
	char *strchr (const char *s, int c)

DESCRIPTION
	Returns a pointer to the first occurance of character C in
	string S, or a NULL pointer if no occurance is found.
	
BUGS
	Behavior when character is the null character is implementation
	dependent.
*/

#include <ansidecl.h>

char *
strchr (s, c)
  register const char *s;
  int c;
{
  do {
    if (*s == c)
      {
	return (char*)s;
      }
  } while (*s++);
  return (0);
}
Commit	Line	Data
252b5132 RH	1	/* Portable version of strchr()
	2	This function is in the public domain. */
	3
	4	/*
	5	NAME
	6	strchr -- return pointer to first occurance of a character
	7
	8	SYNOPSIS
	9	char strchr (const char s, int c)
	10
	11	DESCRIPTION
	12	Returns a pointer to the first occurance of character C in
	13	string S, or a NULL pointer if no occurance is found.
	14
	15	BUGS
	16	Behavior when character is the null character is implementation
	17	dependent.
	18	*/
	19
	20	#include <ansidecl.h>
	21
	22	char *
	23	strchr (s, c)
	24	register const char *s;
	25	int c;
	26	{
	27	do {
	28	if (*s == c)
	29	{
	30	return (char*)s;
	31	}
	32	} while (*s++);
	33	return (0);
	34	}