X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=sbr%2Fgetans.c;h=682a3b1489f5b835bee88287a2f5bbb714138c63;hb=77a8a873bf6678bc2c36a5839da714c5620683b6;hp=3229eb57fc7fd48507473d3d52d3f5b0d65a8db3;hpb=5dd6771b28c257af405d7248639ed0e3bcdce38b;p=mmh diff --git a/sbr/getans.c b/sbr/getans.c index 3229eb5..682a3b1 100644 --- a/sbr/getans.c +++ b/sbr/getans.c @@ -9,16 +9,16 @@ #include #include -#include +#include #include static char ansbuf[BUFSIZ]; -static jmp_buf sigenv; +static sigjmp_buf sigenv; /* * static prototypes */ -static RETSIGTYPE intrser (int); +static void intrser (int); char ** @@ -28,10 +28,11 @@ getans (char *prompt, struct swit *ansp) SIGNAL_HANDLER istat = NULL; char *cp, **cpp; - if (!(setjmp (sigenv))) { + if (!(sigsetjmp(sigenv, 1))) { istat = SIGNAL (SIGINT, intrser); } else { SIGNAL (SIGINT, istat); + printf("returning NULL\n"); return NULL; } @@ -40,8 +41,10 @@ getans (char *prompt, struct swit *ansp) fflush (stdout); cp = ansbuf; while ((i = getchar ()) != '\n') { - if (i == EOF) - longjmp (sigenv, 1); + if (i == EOF) { + printf("Got EOF\n"); + siglongjmp (sigenv, 1); + } if (cp < &ansbuf[sizeof ansbuf - 1]) *cp++ = i; } @@ -67,11 +70,13 @@ getans (char *prompt, struct swit *ansp) } -static RETSIGTYPE +static void intrser (int i) { + NMH_UNUSED (i); + /* * should this be siglongjmp? */ - longjmp (sigenv, 1); + siglongjmp (sigenv, 1); }