index(3STDC)

NAME | SYNOPSIS | API RESTRICTIONS | DESCRIPTION | RETURN VALUES | ATTRIBUTES | SEE ALSO

NAME

index, rindex- locate character in string

SYNOPSIS

$(NUCLEUS_DIR)/lib/classix/libsys.s.a
#include <string.h>

char * index(const char * s, int c);
char *rindex(const char * s, int c);

API RESTRICTIONS

The function or functions documented here may not be used safely in all application contexts with all APIs provided in the ChorusOS 5.0 product.

See API(5FEA) for details.

DESCRIPTION

The index() function locates the first character matching c (converted to a char ) in the null-terminated string s .

The rindex() function locates the last character matching c (converted to a char ) in the null-terminated string s .

RETURN VALUES

A pointer to the character is returned if found; otherwise NULL is returned. If c is 0 , rindex() or index() locates the terminating 0.

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE	ATTRIBUTE VALUE
Interface Stability	Evolving

SEE ALSO

memchr(3STDC) , string(3STDC) , strsep(3STDC) , strtok(3STDC)

NAME | SYNOPSIS | API RESTRICTIONS | DESCRIPTION | RETURN VALUES | ATTRIBUTES | SEE ALSO