Removed grab_file.c

ccan/string/_info.c

@@ -29,6 +29,7 @@ int main(int argc, char *argv[])
 
 	if (strcmp(argv[1], "depends") == 0) {
 		printf("ccan/talloc\n");
+		printf("ccan/noerr\n");
 		return 0;
 	}
 

ccan/string/string.c

@@ -10,6 +10,7 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <errno.h>
+#include "noerr/noerr.h"
 
 char **strsplit(const void *ctx, const char *string, const char *delims,
 		 unsigned int *nump)
@@ -47,15 +48,6 @@ char *strjoin(const void *ctx, char *strings[], const char *delim)
 	return ret;
 }
 
-static int close_no_errno(int fd)
-{
-	int ret = 0, serrno = errno;
-	if (close(fd) < 0)
-		ret = errno;
-	errno = serrno;
-	return ret;
-}
-
 void *grab_fd(const void *ctx, int fd)
 {
 	int ret;
@@ -91,6 +83,6 @@ void *grab_file(const void *ctx, const char *filename)
 		return NULL;
 
 	buffer = grab_fd(ctx, fd);
-	close_no_errno(fd);
+	close_noerr(fd);
 	return buffer;
 }

tools/Makefile

-tools/ccan_depends: tools/ccan_depends.o tools/depends.o tools/grab_file.o ccan/string/string.o ccan/talloc/talloc.o
+tools/ccan_depends: tools/ccan_depends.o tools/depends.o ccan/string/string.o ccan/talloc/talloc.o ccan/noerr/noerr.o
 
-tools/run_tests: tools/run_tests.o tools/depends.o tools/grab_file.o ccan/tap/tap.o ccan/string/string.o ccan/talloc/talloc.o
+tools/run_tests: tools/run_tests.o tools/depends.o ccan/tap/tap.o ccan/string/string.o ccan/talloc/talloc.o
 
 tools/doc_extract: tools/doc_extract.o ccan/string/string.o ccan/talloc/talloc.o
 
-tools/namespacize: tools/namespacize.o tools/grab_file.o tools/depends.o ccan/string/string.o ccan/talloc/talloc.o
+tools/namespacize: tools/namespacize.o tools/depends.o ccan/string/string.o ccan/talloc/talloc.o
 
-tools/run_tests.o tools/namespacize.o tools/grab_file.o tools/depends.o: tools/tools.h
+tools/run_tests.o tools/namespacize.o tools/depends.o: tools/tools.h
 
 tools-clean: ccanlint-clean
 	rm -f tools/ccan_depends tools/run_tests tools/doc_extract tools/namespacize

tools/grab_file.c

-#include "tools.h"
-#include "talloc/talloc.h"
-#include "string/string.h"
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <errno.h>
-
-/*static int close_no_errno(int fd)
-{
-	int ret = 0, serrno = errno;
-	if (close(fd) < 0)
-		ret = errno;
-	errno = serrno;
-	return ret;
-}*/
-
-/*void *grab_fd(const void *ctx, int fd)
-{
-	int ret;
-	unsigned int max = 16384, size = 0;
-	char *buffer;
-
-	buffer = talloc_array(ctx, char, max+1);
-	while ((ret = read(fd, buffer + size, max - size)) > 0) {
-		size += ret;
-		if (size == max)
-			buffer = talloc_realloc(ctx, buffer, char, max*=2 + 1);
-	}
-	if (ret < 0) {
-		talloc_free(buffer);
-		buffer = NULL;
-	} else
-		buffer[size] = '\0';
-
-	return buffer;
-}*/
-
-/* This version adds one byte (for nul term) */
-/*void *grab_file(const void *ctx, const char *filename)
-{
-	int fd;
-	char *buffer;
-
-	if (streq(filename, "-"))
-		fd = dup(STDIN_FILENO);
-	else
-		fd = open(filename, O_RDONLY, 0);
-
-	if (fd < 0)
-		return NULL;
-
-	buffer = grab_fd(ctx, fd);
-	close_no_errno(fd);
-	return buffer;
-}*/
-