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| author | Bill Nottingham <notting@redhat.com> | 2000-07-02 02:13:12 +0000 |
|---|---|---|
| committer | Bill Nottingham <notting@redhat.com> | 2000-07-02 02:13:12 +0000 |
| commit | 670813badd4ff32c28f47e7c6c71765d6c2511a6 (patch) | |
| tree | ce15ddafdd1703711db0ca23a90509ff522b13bf | |
| parent | a7f9998b5ffb2945ef970ae9a40e88e1ecaaae93 (diff) | |
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add support for a timeout argument
| -rw-r--r-- | src/getkey.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/getkey.c b/src/getkey.c index b17558a3..8f1cc1f6 100644 --- a/src/getkey.c +++ b/src/getkey.c @@ -1,6 +1,7 @@ #include <ctype.h> #include <signal.h> +#include <stdlib.h> #include <string.h> #include <termios.h> #include <unistd.h> @@ -16,14 +17,24 @@ void reset_term(int x) { int main(int argc, char **argv) { char foo[2]; + char *list; + int alarmlen=0; int tp_if,tp_of,tp_lf; int x; if (argc>1) { - for (x=0;argv[1][x];x++) argv[1][x]=toupper(argv[1][x]); + if (argv[1][0]=='-' && isdigit(argv[1][1])) { + alarmlen = atoi(argv[1]+1); + list = argv[2]; + } else { + list = argv[1]; + } + for (x=0;list[x];x++) list[x]=toupper(list[x]); } foo[0]=foo[1]='\0'; signal(SIGTERM,reset_term); + alarm(alarmlen); + signal(SIGALRM,reset_term); tcgetattr(0,&tp); tp_if=tp.c_iflag; tp_of=tp.c_oflag; @@ -40,7 +51,7 @@ int main(int argc, char **argv) { foo[0]=toupper(foo[0]); /* Die if we get a control-c or control-d */ if (foo[0]==3 || foo[0]==4) reset_term(1); - if ((!argv[1]) || strstr(argv[1],foo)) { + if ((!list) || strstr(list,foo)) { reset_term(0); } } |