forked from Telodendria/Telodendria
Apply #70: Add StrLower() function.
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2 changed files with 35 additions and 0 deletions
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@ -277,6 +277,32 @@ StrInt(long i)
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return str;
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}
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char *
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StrLower(char *str)
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{
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char *ret;
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size_t len;
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size_t i;
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if (!str)
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{
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return NULL;
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}
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len = strlen(str);
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ret = Malloc(len + 1);
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for (i = 0; i < len; i++)
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{
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ret[i] = tolower(str[i]);
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}
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ret[len] = '\0';
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return ret;
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}
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int
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StrEquals(const char *str1, const char *str2)
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{
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@ -96,6 +96,15 @@ extern char * StrRandom(size_t);
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*/
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extern char * StrInt(long);
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/**
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* Converts a string into a lowercase version of it using
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* .Xr tolower 3 ,
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* returning the lowercase version on the heap, or NULL if there was
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* a memory allocation error. The returned string should be freed by
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* the caller after it is no longer needed.
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*/
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extern char * StrLower(char *);
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/**
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* Compare two strings and determine whether or not they are equal.
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* This is the most common use case of strcmp() in Cytoplasm, but
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