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Do not modify curln with w commands

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POSIX declares that dot is not modified by w commands
This commit is contained in:
Roberto E. Vargas Caballero 2015-12-14 15:18:33 +01:00 committed by sin
parent 25f87bc360
commit 13e0b6c605
1 changed files with 3 additions and 1 deletions
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4
ed.c
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@ -561,11 +561,12 @@ static void
dowrite(char *fname, int trunc) dowrite(char *fname, int trunc)
{ {
FILE *fp; FILE *fp;
int i; int i, line;
if (!(fp = fopen(fname, (trunc) ? "w" : "a"))) if (!(fp = fopen(fname, (trunc) ? "w" : "a")))
error("input/output error"); error("input/output error");
line = curln;
for (i = line1; i <= line2; ++i) for (i = line1; i <= line2; ++i)
fputs(gettxt(i), fp); fputs(gettxt(i), fp);
@ -574,6 +575,7 @@ dowrite(char *fname, int trunc)
error("input/output error"); error("input/output error");
strcpy(savfname, fname); strcpy(savfname, fname);
modflag = 0; modflag = 0;
curln = line;
} }
static void static void