Changeset 1757 for pjproject/trunk/pjlib/src/pj/string.c

Timestamp:

Jan 26, 2008 10:45:52 AM (17 years ago)

Author:

bennylp

Message:

Added pj_strstr() and pj_stristr() in pjlib

File:

• pjproject/trunk/pjlib/src/pj/string.c (modified) (1 diff)

pjproject/trunk/pjlib/src/pj/string.c

@@ -27 +27 @@
 #  include <pj/string_i.h>
 #endif
+
+
+PJ_DEF(char*) pj_strstr(const pj_str_t *str, const pj_str_t *substr)
+{
+    const char *s, *ends;
+
+    /* Special case when substr is zero */
+    if (substr->slen == 0) {
+        return (char*)str->ptr;
+    }
+
+    s = str->ptr;
+    ends = str->ptr + str->slen - substr->slen;
+    for (; s<=ends; ++s) {
+        if (pj_ansi_strncmp(s, substr->ptr, substr->slen)==0)
+            return (char*)s;
+    }
+    return NULL;
+}
+
+
+PJ_DEF(char*) pj_stristr(const pj_str_t *str, const pj_str_t *substr)
+{
+    const char *s, *ends;
+
+    /* Special case when substr is zero */
+    if (substr->slen == 0) {
+        return (char*)str->ptr;
+    }
+
+    s = str->ptr;
+    ends = str->ptr + str->slen - substr->slen;
+    for (; s<=ends; ++s) {
+        if (pj_ansi_strnicmp(s, substr->ptr, substr->slen)==0)
+            return (char*)s;
+    }
+    return NULL;
+}