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Move execsh() to use String type

This commit is contained in:
Roberto E. Vargas Caballero 2018-03-04 14:06:24 +01:00 committed by sin
parent 8d59405ae0
commit a5d268c409
1 changed files with 10 additions and 11 deletions
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21
ed.c
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@ -887,38 +887,37 @@ quit(void)
static void
execsh(void)
{
static char *cmd;
static size_t siz, cap;
static String cmd;
char c, *p;
int repl = 0;
skipblank();
if ((c = input()) != '!') {
back(c);
siz = 0;
} else if (cmd) {
--siz;
cmd.siz = 0;
} else if (cmd.siz) {
--cmd.siz;
repl = 1;
} else {
error("no previous command");
}
while ((c = input()) != EOF && c != '\n') {
if (c == '%' && (siz == 0 || cmd[siz - 1] != '\\')) {
if (c == '%' && (cmd.siz == 0 || cmd.str[cmd.siz - 1] != '\\')) {
if (savfname[0] == '\0')
error("no current filename");
repl = 1;
for (p = savfname; *p; ++p)
cmd = addchar(*p, cmd, &cap, &siz);
addchar_(*p, &cmd);
} else {
cmd = addchar(c, cmd, &cap, &siz);
addchar_(c, &cmd);
}
}
cmd = addchar('\0', cmd, &cap, &siz);
addchar_('\0', &cmd);
if (repl)
puts(cmd);
system(cmd);
puts(cmd.str);
system(cmd.str);
if (optdiag)
puts("!");
}