phase two of string portability stuff:

don't need ast_ prefixes on functions
  use individual #defines for function presence
  add vasprintf to portability library


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@6143 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_directory.c

@@ -332,7 +332,7 @@ static int do_directory(struct ast_channel *chan, struct ast_config *cfg, char *
 			while(v) {
 				/* Find a candidate extension */
 				start = strdup(v->value);
-				if (start && !ast_strcasestr(start, "hidefromdir=yes")) {
+				if (start && !strcasestr(start, "hidefromdir=yes")) {
 					stringp=start;
 					strsep(&stringp, ",");
 					pos = strsep(&stringp, ",");

channel.c

@@ -1753,8 +1753,8 @@ char *ast_recvtext(struct ast_channel *chan, int timeout)
 			break; /* no frame */
 		if (f->frametype == AST_FRAME_CONTROL && f->subclass == AST_CONTROL_HANGUP)
 			done = 1;	/* force a break */
-		else if (f->frametype == AST_FRAME_TEXT) {			/* what we want */
-			buf = ast_strndup((char *) f->data, f->datalen);	/* dup and break */
+		else if (f->frametype == AST_FRAME_TEXT) {		/* what we want */
+			buf = strndup((char *) f->data, f->datalen);	/* dup and break */
 			done = 1;
 		}
 		ast_frfree(f);

channels/chan_sip.c

@@ -2900,7 +2900,7 @@ static struct sip_pvt *find_call(struct sip_request *req, struct sockaddr_in *si
 			ast_copy_string(tmp, get_header(req, "To"), sizeof(tmp));
 		else
 			ast_copy_string(tmp, get_header(req, "From"), sizeof(tmp));
-		tag = ast_strcasestr(tmp, "tag=");
+		tag = strcasestr(tmp, "tag=");
 		if (tag) {
 			tag += 4;
 			c = strchr(tag, ';');
@@ -3671,7 +3671,7 @@ static int respprep(struct sip_request *resp, struct sip_pvt *p, char *msg, stru
 		copy_all_header(resp, req, "Record-Route");
 	copy_header(resp, req, "From");
 	ot = get_header(req, "To");
-	if (!ast_strcasestr(ot, "tag=") && strncmp(msg, "100", 3)) {
+	if (!strcasestr(ot, "tag=") && strncmp(msg, "100", 3)) {
 		/* Add the proper tag if we don't have it already.  If they have specified
 		   their tag, use it.  Otherwise, use our own tag */
 		if (!ast_strlen_zero(p->theirtag) && ast_test_flag(p, SIP_OUTGOING))
@@ -3770,7 +3770,7 @@ static int reqprep(struct sip_request *req, struct sip_pvt *p, int sipmethod, in
 
 	/* Add tag *unless* this is a CANCEL, in which case we need to send it exactly
 	   as our original request, including tag (or presumably lack thereof) */
-	if (!ast_strcasestr(ot, "tag=") && sipmethod != SIP_CANCEL) {
+	if (!strcasestr(ot, "tag=") && sipmethod != SIP_CANCEL) {
 		/* Add the proper tag if we don't have it already.  If they have specified
 		   their tag, use it.  Otherwise, use our own tag */
 		if (ast_test_flag(p, SIP_OUTGOING) && !ast_strlen_zero(p->theirtag))
@@ -8428,7 +8428,7 @@ static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_
 	/* Get their tag if we haven't already */
 	if (ast_strlen_zero(p->theirtag)) {
 		to = get_header(req, "To");
-		to = ast_strcasestr(to, "tag=");
+		to = strcasestr(to, "tag=");
 		if (to) {
 			to += 4;
 			ast_copy_string(p->theirtag, to, sizeof(p->theirtag));
@@ -9540,7 +9540,7 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
 	/* Find their tag if we haven't got it */
 	if (ast_strlen_zero(p->theirtag)) {
 		from = get_header(req, "From");
-		from = ast_strcasestr(from, "tag=");
+		from = strcasestr(from, "tag=");
 		if (from) {
 			from += 4;
 			ast_copy_string(p->theirtag, from, sizeof(p->theirtag));

cli.c

@@ -47,15 +47,10 @@ void ast_cli(int fd, char *fmt, ...)
 {
 	char *stuff;
 	int res = 0;
-
 	va_list ap;
+
 	va_start(ap, fmt);
-#ifdef SOLARIS
-        stuff = (char *)malloc(10240);
-        vsnprintf(stuff, 10240, fmt, ap);
-#else
 	res = vasprintf(&stuff, fmt, ap);
-#endif
 	va_end(ap);
 	if (res == -1) {
 		ast_log(LOG_ERROR, "Out of memory\n");

include/asterisk/strings.h

@@ -197,14 +197,32 @@ struct ast_realloca {
 		(ra)->ptr; \
 	})
 
+#define HAVE_VASPRINTF
+
 #ifdef __linux__
-#define ast_strcasestr strcasestr
-#define ast_strndup	strndup
-#define ast_strnlen	strnlen
-#else /* !__linux__ */
-char *ast_strcasestr(const char *, const char *);
-char *ast_strndup(const char *, size_t);
-size_t ast_strnlen(const char *, size_t);
-#endif /* !__linux__ */
+#define HAVE_STRCASESTR
+#define HAVE_STRNDUP
+#define HAVE_STRNLEN
+#endif
+
+#ifdef SOLARIS
+#undef HAVE_VASPRINTF
+#endif
+
+#ifndef HAVE_STRCASESTR
+char *strcasestr(const char *, const char *);
+#endif
+
+#ifndef HAVE_STRNDUP
+char *strndup(const char *, size_t);
+#endif
+
+#ifndef HAVE_STRNLEN
+size_t strnlen(const char *, size_t);
+#endif
+
+#ifndef HAVE_VASPRINTF
+int vasprintf(char **strp, const char *fmt, va_list ap);
+#endif
 
 #endif /* _ASTERISK_STRINGS_H */

pbx.c

@@ -3104,7 +3104,7 @@ static int handle_show_applications(int fd, int argc, char *argv[])
 		int printapp=0;
 		total_apps++;
 		if (like) {
-			if (ast_strcasestr(a->name, argv[3])) {
+			if (strcasestr(a->name, argv[3])) {
 				printapp = 1;
 				total_match++;
 			}
@@ -3114,7 +3114,7 @@ static int handle_show_applications(int fd, int argc, char *argv[])
 				int i;
 				printapp = 1;
 				for (i=3;i<argc;i++) {
-					if (! ast_strcasestr(a->description, argv[i])) {
+					if (!strcasestr(a->description, argv[i])) {
 						printapp = 0;
 					} else {
 						total_match++;

res/res_agi.c

@@ -51,9 +51,6 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/utils.h"
 #include "asterisk/lock.h"
 #include "asterisk/agi.h"
-#ifdef SOLARIS
-#include "asterisk/astmm.h"
-#endif
 
 #define MAX_ARGS 128
 #define MAX_COMMANDS 128

utils.c

@@ -20,6 +20,7 @@
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <arpa/inet.h>
+#include <stdarg.h>
 
 #include "asterisk.h"
 
@@ -492,22 +493,22 @@ int ast_false(const char *s)
 	return 0;
 }
 
-/* Case-insensitive substring matching */
-#ifndef __linux__ 
+#ifndef HAVE_STRCASESTR
 static char *upper(const char *orig, char *buf, int bufsize)
 {
-	int i;
-	memset(buf, 0, bufsize);
-	for (i=0; i<bufsize - 1; i++) {
+	int i = 0;
+
+	while (i < (bufsize - 1) && orig[i]) {
 		buf[i] = toupper(orig[i]);
-		if (orig[i] == '\0') {
-			break;
-		}
+		i++;
 	}
+
+	buf[i] = '\0';
+
 	return buf;
 }
 
-char *ast_strcasestr(const char *haystack, const char *needle)
+char *strcasestr(const char *haystack, const char *needle)
 {
 	char *u1, *u2;
 	int u1len = strlen(haystack) + 1, u2len = strlen(needle) + 1;
@@ -532,8 +533,10 @@ char *ast_strcasestr(const char *haystack, const char *needle)
 		return NULL;
 	}
 }
+#endif
 
-size_t ast_strnlen(const char *s, size_t n)
+#ifndef HAVE_STRNLEN
+size_t strnlen(const char *s, size_t n)
 {
 	size_t len;
 
@@ -543,10 +546,12 @@ size_t ast_strnlen(const char *s, size_t n)
 
 	return len;
 }
+#endif
 
-char *ast_strndup(const char *s, size_t n)
+#ifndef HAVE_STRNDUP
+char *strndup(const char *s, size_t n)
 {
-	size_t len = ast_strnlen(s, n);
+	size_t len = strnlen(s, n);
 	char *new = malloc(len + 1);
 
 	if (!new)
@@ -555,5 +560,25 @@ char *ast_strndup(const char *s, size_t n)
 	new[len] = '\0';
 	return memcpy(new, s, len);
 }
+#endif
 
-#endif /* !__linux__ */
+#ifndef HAVE_VASPRINTF
+int vasprintf(char **strp, const char *fmt, va_list ap)
+{
+	int size;
+	va_list ap2;
+
+	*strp = NULL;
+	va_copy(ap2, ap);
+	size = vsnprintf(*strp, 0, fmt, ap2);
+	va_end(ap2);
+	*strp = malloc(size + 1);
+	if (!*strp)
+		return -1;
+	va_start(fmt, ap);
+	vsnprintf(*strp, size + 1, fmt, ap);
+	va_end(ap);
+
+	return size;
+}
+#endif