.SH SYNOPSIS
.B #include <curl/curl.h>
.sp
-.BI "char *curl_easy_escape( CURL *" curl ", char *" string ", int "length " );"
+.BI "char *curl_easy_escape( CURL *" curl ", const char *" string
+.BI ", int "length " );"
.ad
.SH DESCRIPTION
This function converts the given input \fIstring\fP to a URL encoded string
.SH SYNOPSIS
.B #include <curl/curl.h>
.sp
-.BI "char *curl_easy_unescape( CURL *" curl ", char *" url ", int "inlength
-.BI ", int *" outlength " );"
+.BI "char *curl_easy_unescape( CURL *" curl ", const char *" url
+.BI ", int "inlength ", int *" outlength " );"
.ad
.SH DESCRIPTION
This function converts the given URL encoded input string to a "plain string"
.SH SYNOPSIS
.B #include <curl/curl.h>
.sp
-.BI "char *curl_escape( char *" url ", int "length " );"
+.BI "char *curl_escape( const char *" url ", int "length " );"
.ad
.SH DESCRIPTION
Obsolete function. Use \fIcurl_easy_escape(3)\fP instead!
.SH SYNOPSIS
.B #include <curl/curl.h>
.sp
-.BI "char *curl_unescape( char *" url ", int "length " );"
+.BI "char *curl_unescape( const char *" url ", int "length " );"
.ad
.SH DESCRIPTION
Obsolete function. Use \fIcurl_easy_unescape(3)\fP instead!