[PATCH] uemis-downloader.c: fix some read() and write() warnings

[Lubomir I. Ivanov]

From: "Lubomir I. Ivanov" <neolit123 at gmail.com>

Patch fixes warnings for read() and write() not returning
to a variable:
"ignoring return value of ‘write’, declared with attribute
warn_unused_result [-Wunused-result]"

Signed-off-by: Lubomir I. Ivanov <neolit123 at gmail.com>
---
 uemis-downloader.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/uemis-downloader.c b/uemis-downloader.c
index eced216..a9996e2 100644
--- a/uemis-downloader.c
+++ b/uemis-downloader.c
@@ -188,7 +188,7 @@ static bool uemis_init(const char *path)
 	}
 	if (bytes_available(reqtxt_file) > 5) {
 		char tmp[6];
-		read(reqtxt_file, tmp, 5);
+		int ret = read(reqtxt_file, tmp, 5);
 		tmp[5] = '\0';
 #if UEMIS_DEBUG & 2
 		fprintf(debugfile, "::r req.txt \"%s\"\n", tmp);
@@ -235,9 +235,9 @@ static void trigger_response(int file, char *command, int nr, long tailpos)
 	fprintf(debugfile,":tr %s (after seeks)\n", fl);
 #endif
 	lseek(file, 0, SEEK_SET);
-	write(file, fl, strlen(fl));
+	int ret = write(file, fl, strlen(fl));
 	lseek(file, tailpos, SEEK_SET);
-	write(file, fl + 1, strlen(fl + 1));
+	ret = write(file, fl + 1, strlen(fl + 1));
 #ifndef WIN32
 	fsync(file);
 #endif
@@ -427,7 +427,7 @@ static bool uemis_get_answer(const char *path, char *request, int n_param_in,
 		snprintf(fl, 13, "ANS%d.TXT", filenr - 1);
 		ans_path = build_filename(build_filename(path, "ANS"), fl);
 		ans_file = open(ans_path, O_RDONLY, 0666);
-		read(ans_file, tmp, 100);
+		int ret = read(ans_file, tmp, 100);
 		close(ans_file);
 #if UEMIS_DEBUG & 8
 		tmp[100]='\0';
@@ -478,7 +478,7 @@ static bool uemis_get_answer(const char *path, char *request, int n_param_in,
 			if (size > 3) {
 				char *buf = malloc(size - 2);
 				lseek(ans_file, 3, SEEK_CUR);
-				read(ans_file, buf, size - 3);
+				int ret = read(ans_file, buf, size - 3);
 				buf[size - 3] = '\0';
 				buffer_add(&mbuf, &mbuf_size, buf);
 				show_progress(buf, what);
@@ -502,7 +502,7 @@ static bool uemis_get_answer(const char *path, char *request, int n_param_in,
 			if (size > 3) {
 				buf = malloc(size - 2);
 				lseek(ans_file, 3, SEEK_CUR);
-				read(ans_file, buf, size - 3);
+				int ret = read(ans_file, buf, size - 3);
 				buf[size - 3] = '\0';
 				buffer_add(&mbuf, &mbuf_size, buf);
 				show_progress(buf, what);
-- 
1.7.11.msysgit.0