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authorChristopher Faylor <me@cgf.cx>2000-02-17 19:39:52 +0000
committerChristopher Faylor <me@cgf.cx>2000-02-17 19:39:52 +0000
commit8a0efa53e44919bcf5ccb1d3353618a82afdf8bc (patch)
tree68c3dbf3f2c6fd5d49777def9914d77b5cd4589d /newlib/libc/string/index.c
parent1fd5e000ace55b323124c7e556a7a864b972a5c4 (diff)
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import newlib-2000-02-17 snapshot
Diffstat (limited to 'newlib/libc/string/index.c')
-rw-r--r--newlib/libc/string/index.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/newlib/libc/string/index.c b/newlib/libc/string/index.c
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+/*
+FUNCTION
+ <<index>>---search for character in string
+
+INDEX
+ index
+
+ANSI_SYNOPSIS
+ #include <string.h>
+ char * index(const char *<[string]>, int <[c]>);
+
+TRAD_SYNOPSIS
+ #include <string.h>
+ char * index(<[string]>, <[c]>);
+ char *<[string]>;
+ int *<[c]>;
+
+DESCRIPTION
+ This function finds the first occurence of <[c]> (converted to
+ a char) in the string pointed to by <[string]> (including the
+ terminating null character).
+
+ This function is identical to <<strchr>>.
+
+RETURNS
+ Returns a pointer to the located character, or a null pointer
+ if <[c]> does not occur in <[string]>.
+
+PORTABILITY
+<<index>> requires no supporting OS subroutines.
+
+QUICKREF
+ index - pure
+*/
+
+#include <string.h>
+
+char *
+_DEFUN (index, (s, c),
+ _CONST char *s _AND
+ int c)
+{
+ return strchr (s, c);
+}