60 lines
1.3 KiB
C
60 lines
1.3 KiB
C
/*
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******************************************************************************
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Project: OWA EPANET
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Version: 2.3
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Module: util/cstr_helper.c
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Description: Provides C string helper functions
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Authors: see AUTHORS
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Copyright: see AUTHORS
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License: see LICENSE
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Last Updated: 04/02/2019
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******************************************************************************
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "cstr_helper.h"
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int cstr_duplicate(char **dest, const char *source)
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// Duplicates source string
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{
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size_t size = 1 + strlen(source);
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*dest = (char *) calloc(size, sizeof(char));
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if (*dest == NULL)
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return -1;
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else {
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#ifdef _MSC_VER
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strncpy_s(*dest, size, source, size);
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#else
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strncpy(*dest, source, size);
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#endif
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}
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return 0;
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}
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bool cstr_isvalid(const char *element_id)
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// Determines if invalid characters are present in an element id string
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{
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const char *invalid_chars = " \";";
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// if invalid char is present a pointer to it is returned else NULL
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if (strpbrk(element_id, invalid_chars))
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return false;
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else
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return true;
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}
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bool cstr_isnullterm(const char *source)
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// Determines if the string passed is null terminated or not
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{
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if (strchr(source, '\0'))
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return true;
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else
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return false;
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}
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