.\" generated by cd2nroff 0.1 from curl_strnequal.md .TH curl_strequal 3 "March 22 2024" libcurl .SH NAME curl_strequal, curl_strnequal \- case insensitive string comparisons .SH SYNOPSIS .nf #include int curl_strequal(const char *str1, const char *str2); int curl_strnequal(const char *str1, const char *str2, size_t length); .fi .SH DESCRIPTION The \fIcurl_strequal(3)\fP function compares the two strings \fIstr1\fP and \fIstr2\fP, ignoring the case of the characters. It returns a non\-zero (TRUE) integer if the strings are identical. The \fBcurl_strnequal()\fP function is similar, except it only compares the first \fIlength\fP characters of \fIstr1\fP. These functions are provided by libcurl to enable applications to compare strings in a truly portable manner. There are no standard portable case insensitive string comparison functions. These two work on all platforms. .SH EXAMPLE .nf int main(int argc, char **argv) { const char *name = "compare"; if(curl_strequal(name, argv[1])) printf("Name and input matches\\n"); if(curl_strnequal(name, argv[1], 5)) printf("Name and input matches in the 5 first bytes\\n"); } .fi .SH AVAILABILITY Always .SH RETURN VALUE Non\-zero if the strings are identical. Zero if they are not. .SH SEE ALSO .BR strcasecmp (3), .BR strcmp (3)