X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=uip%2Fprompter.c;h=2bcd92a2076602bd96c820766707822deda66a02;hb=d254c5e2ad008f26d5fda43c3f24f0a711c7e851;hp=4d0ce860fef8ea0742b0dc2d10cd41dc2436f2b1;hpb=5a12e4b0477d3ad699f5713682d26079f2792d17;p=mmh diff --git a/uip/prompter.c b/uip/prompter.c index 4d0ce86..2bcd92a 100644 --- a/uip/prompter.c +++ b/uip/prompter.c @@ -12,6 +12,10 @@ #include #include #include +#include +#include +#include +#include static struct swit switches[] = { #define PREPSW 0 @@ -34,8 +38,8 @@ static struct swit switches[] = { }; -static int wtuser = 0; -static int sigint = 0; +volatile sig_atomic_t wtuser = 0; +volatile sig_atomic_t sigint = 0; static jmp_buf sigenv; /* @@ -263,6 +267,7 @@ int getln(char *buffer, int n) { int c; + sig_atomic_t psigint; char *cp; cp = buffer; @@ -271,15 +276,17 @@ getln(char *buffer, int n) switch (setjmp(sigenv)) { case 0: wtuser = 1; + psigint = sigint; break; - case DONE: - wtuser = 0; - return 0; - default: wtuser = 0; - return NOTOK; + if (sigint == psigint) { + return 0; + } else { + sigint = psigint; + return NOTOK; + } } for (;;) { @@ -311,7 +318,8 @@ getln(char *buffer, int n) static void intrser(int i) { - if (wtuser) - longjmp(sigenv, NOTOK); + if (wtuser) { + close(STDIN_FILENO); + } sigint++; }