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common: make 'lenient_strcmp' arguments const

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Prevents build failures when calling the function with 'const char *'
arguments.
This is also more accurate since the function is not expected to modify
the args.
This commit is contained in:
Paul Riou 2020-12-03 19:17:42 +00:00 committed by Simon Ser
parent 32b93ef6ea
commit 4583feee59
2 changed files with 2 additions and 2 deletions
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2
common/stringop.c
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@ -64,7 +64,7 @@ char *lenient_strncat(char *dest, const char *src, size_t len) {
} }
// strcmp that also handles null pointers. // strcmp that also handles null pointers.
int lenient_strcmp(char *a, char *b) { int lenient_strcmp(const char *a, const char *b) {
if (a == b) { if (a == b) {
return 0; return 0;
} else if (!a) { } else if (!a) {

2
include/stringop.h
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@ -12,7 +12,7 @@ char *lenient_strcat(char *dest, const char *src);
char *lenient_strncat(char *dest, const char *src, size_t len); char *lenient_strncat(char *dest, const char *src, size_t len);
// strcmp that also handles null pointers. // strcmp that also handles null pointers.
int lenient_strcmp(char *a, char *b); int lenient_strcmp(const char *a, const char *b);
// Simply split a string with delims, free with `list_free_items_and_destroy` // Simply split a string with delims, free with `list_free_items_and_destroy`
list_t *split_string(const char *str, const char *delims); list_t *split_string(const char *str, const char *delims);