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/* -------------------------------------------------------------
RabbitMQ TCL - String utilities
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RabbitMQ C AMQP client library TCL wrapper ___ __/_ ____/__ /
TCL module to connect to AMQP brokers. __ / _ / __ /
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(c) 2015, Nasqueron, some rights reserved. /_/ \____/ /_____/
Released under BSD-2-Clause license.
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Software: RabbitMQ TCL
Author: Sébastien Santoro aka Dereckson
Filename: strpos.h
Created: 2015-12-08
Licence: BSD-2-Clause
------------------------------------------------------------- */
#include <string.h>
/* -------------------------------------------------------------
Magic constants
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#define STR_NOT_FOUND -1
/* -------------------------------------------------------------
Common string functions: strpos
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/**
* Finds the position of the first occurrence of a substring in a string
*
* @param[in] haystack The string to search in
* @param[in] needle The string to search
* @return The position of where the needle exists, or STR_NOT_FOUND
*/
int strpos(const char *haystack, const char *needle) {
// http://stackoverflow.com/a/7655509/1930997 - snippet by Miere
char *p = strstr(haystack, needle);
if (p)
return p - haystack;
return STR_NOT_FOUND;
}

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