From 2c87dcf46814c43eea7bea5367d8e43d4aa76b3d Mon Sep 17 00:00:00 2001 From: Oliver Hartkopp Date: Thu, 28 May 2020 19:29:11 +0200 Subject: [PATCH] can-utils: fix unused variable warnings As pointed out by Gary Bisson clang complains about unused variables in some valid cases. Reported-by: Gary Bisson Signed-off-by: Oliver Hartkopp --- bcmserver.c | 2 +- cansniffer.c | 6 +++--- log2long.c | 2 +- 3 files changed, 5 insertions(+), 5 deletions(-) diff --git a/bcmserver.c b/bcmserver.c index a8a3369..b51cb2c 100644 --- a/bcmserver.c +++ b/bcmserver.c @@ -135,7 +135,7 @@ void childdied(int i) wait(NULL); } -int main(int argc, char **argv) +int main(void) { int sl, sa, sc; diff --git a/cansniffer.c b/cansniffer.c index 83c7f86..b42298a 100644 --- a/cansniffer.c +++ b/cansniffer.c @@ -129,7 +129,7 @@ static char *vdl = LDL; /* variable delimiter */ static char *ldl = LDL; /* long delimiter */ void print_snifline(int slot); -int handle_keyb(int fd); +int handle_keyb(void); int handle_frame(int fd, long currcms); int handle_timeo(long currcms); void writesettings(char* name); @@ -367,7 +367,7 @@ int main(int argc, char **argv) currcms = (tv.tv_sec - start_tv.tv_sec) * 100 + (tv.tv_usec / 10000); if (FD_ISSET(0, &rdfs)) - running &= handle_keyb(s); + running &= handle_keyb(); if (FD_ISSET(s, &rdfs)) running &= handle_frame(s, currcms); @@ -398,7 +398,7 @@ void do_modify_sniftab(unsigned int value, unsigned int mask, char cmd) } } -int handle_keyb(int fd) +int handle_keyb(void) { char cmd [25] = {0}; int i, clen; diff --git a/log2long.c b/log2long.c index e1c386a..2033d2c 100644 --- a/log2long.c +++ b/log2long.c @@ -52,7 +52,7 @@ #define COMMENTSZ 200 #define BUFSZ (sizeof("(1345212884.318850)") + IFNAMSIZ + 4 + CL_CFSZ + COMMENTSZ) /* for one line in the logfile */ -int main(int argc, char **argv) +int main(void) { char buf[BUFSZ], timestamp[BUFSZ], device[BUFSZ], ascframe[BUFSZ]; struct canfd_frame cf;