perror(..) can automatically decode the errno variable and print more information for an error.
Signed-off-by: Sven Eckelmann <[email protected]> --- gpsd/alfred-gpsd.c | 2 +- main.c | 2 +- send.c | 2 +- vis/vis.c | 4 ++-- 4 files changed, 5 insertions(+), 5 deletions(-) diff --git a/gpsd/alfred-gpsd.c b/gpsd/alfred-gpsd.c index 6e88dc7..d736ad1 100644 --- a/gpsd/alfred-gpsd.c +++ b/gpsd/alfred-gpsd.c @@ -443,7 +443,7 @@ static struct globals *gpsd_init(int argc, char *argv[]) gpsd_source_spec(NULL, &globals->gpsdsource); if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) - fprintf(stderr, "could not register SIGPIPE handler\n"); + perror("could not register SIGPIPE handler"); return globals; } diff --git a/main.c b/main.c index 0a79e08..1add44e 100644 --- a/main.c +++ b/main.c @@ -150,7 +150,7 @@ static struct globals *alfred_init(int argc, char *argv[]) } if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) - fprintf(stderr, "could not register SIGPIPE handler\n"); + perror("could not register SIGPIPE handler"); return globals; } diff --git a/send.c b/send.c index dc0e428..32b7cbb 100644 --- a/send.c +++ b/send.c @@ -170,7 +170,7 @@ ssize_t send_alfred_packet(struct globals *globals, const struct in6_addr *dest, (struct sockaddr *)&dest_addr, sizeof(struct sockaddr_in6)); if (ret == -EPERM) { - fprintf(stderr, "Error during sent\n"); + perror("Error during sent"); netsock_close(globals->netsock); globals->netsock = -1; } diff --git a/vis/vis.c b/vis/vis.c index 6cc4034..00372ab 100644 --- a/vis/vis.c +++ b/vis/vis.c @@ -258,7 +258,7 @@ static int register_interfaces(struct globals *globals) path_buff = malloc(PATH_BUFF_LEN); if (!path_buff) { - fprintf(stderr, "Error - could not allocate path buffer: out of memory ?\n"); + perror("Error - could not allocate path buffer"); goto err; } @@ -880,7 +880,7 @@ static struct globals *vis_init(int argc, char *argv[]) } if (signal(SIGPIPE, SIG_IGN) == SIG_ERR) - fprintf(stderr, "could not register SIGPIPE handler\n"); + perror("could not register SIGPIPE handler"); return globals; } -- 2.0.1
