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138 lines
3.5 KiB
138 lines
3.5 KiB
3 years ago
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diff --git a/Fixes b/Fixes
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--- a/Fixes
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+++ b/Fixes
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@@ -2,7 +2,6 @@
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4. Don't play pointer tricks that are undefined in modern c (Brooks Davis)
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3. Fix out of bounds read (Brooks Davis)
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2. Fix type of read in prompt confirmation (eg. rmstar) (David Kaspar)
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- 1. PR/471: Delay arginp parsing
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20. V6.20.00 - 20161124
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19. Don't resize the screen if it did not change size.
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diff --git a/sh.c b/sh.c
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--- a/sh.c
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+++ b/sh.c
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@@ -249,7 +249,6 @@ main(int argc, char **argv)
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char *tcp, *ttyn;
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int f, reenter;
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char **tempv;
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- const char *targinp = NULL;
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int osetintr;
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struct sigaction oparintr;
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@@ -941,7 +940,30 @@ main(int argc, char **argv)
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*p &= ASCII;
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}
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#endif
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- targinp = tempv[0];
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+ arginp = SAVE(tempv[0]);
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+
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+ /*
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+ * we put the command into a variable
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+ */
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+ if (arginp != NULL)
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+ setv(STRcommand, quote(Strsave(arginp)), VAR_READWRITE);
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+
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+ /*
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+ * * Give an error on -c arguments that end in * backslash to
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+ * ensure that you don't make * nonportable csh scripts.
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+ */
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+ {
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+ int count;
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+
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+ cp = Strend(arginp);
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+ count = 0;
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+ while (cp > arginp && *--cp == '\\')
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+ ++count;
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+ if ((count & 1) != 0) {
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+ exiterr = 1;
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+ stderror(ERR_ARGC);
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+ }
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+ }
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prompt = 0;
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nofile = 1;
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break;
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@@ -1186,7 +1208,7 @@ main(int argc, char **argv)
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sigset_interrupting(SIGXFSZ, queue_phup);
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#endif
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- if (quitit == 0 && targinp == 0) {
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+ if (quitit == 0 && arginp == 0) {
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#ifdef SIGTSTP
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(void) signal(SIGTSTP, SIG_IGN);
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#endif
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@@ -1304,7 +1326,7 @@ main(int argc, char **argv)
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*/
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sigset_interrupting(SIGCHLD, queue_pchild);
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- if (intty && !targinp)
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+ if (intty && !arginp)
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(void) ed_Setup(editing);/* Get the tty state, and set defaults */
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/* Only alter the tty state if editing */
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@@ -1339,7 +1361,7 @@ main(int argc, char **argv)
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#ifdef _PATH_DOTCSHRC
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(void) srcfile(_PATH_DOTCSHRC, 0, 0, NULL);
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#endif
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- if (!targinp && !onelflg && !havhash)
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+ if (!arginp && !onelflg && !havhash)
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dohash(NULL,NULL);
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#ifndef LOGINFIRST
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#ifdef _PATH_DOTLOGIN
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@@ -1359,7 +1381,7 @@ main(int argc, char **argv)
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if (!srccat(varval(STRhome), STRsldottcshrc))
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(void) srccat(varval(STRhome), STRsldotcshrc);
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- if (!targinp && !onelflg && !havhash)
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+ if (!arginp && !onelflg && !havhash)
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dohash(NULL,NULL);
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/*
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@@ -1379,7 +1401,7 @@ main(int argc, char **argv)
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exitset--;
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/* Initing AFTER .cshrc is the Right Way */
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- if (intty && !targinp) { /* PWP setup stuff */
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+ if (intty && !arginp) { /* PWP setup stuff */
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ed_Init(); /* init the new line editor */
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#ifdef SIG_WINDOW
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check_window_size(1); /* mung environment */
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@@ -1395,37 +1417,6 @@ main(int argc, char **argv)
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setNS(STRecho);
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- if (targinp) {
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- /* If this -c command caused an error before, skip processing */
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- if (reenter && arginp) {
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- exitcode = 1;
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- goto done;
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- }
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-
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- arginp = SAVE(targinp);
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- /*
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- * we put the command into a variable
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- */
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- if (arginp != NULL)
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- setv(STRcommand, quote(Strsave(arginp)), VAR_READWRITE);
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-
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- /*
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- * * Give an error on -c arguments that end in * backslash to
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- * ensure that you don't make * nonportable csh scripts.
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- */
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- {
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- int count;
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-
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- cp = Strend(arginp);
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- count = 0;
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- while (cp > arginp && *--cp == '\\')
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- ++count;
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- if ((count & 1) != 0) {
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- exiterr = 1;
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- stderror(ERR_ARGC);
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- }
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- }
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- }
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/*
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* All the rest of the world is inside this call. The argument to process
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* indicates whether it should catch "error unwinds". Thus if we are a
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