[hackers] [st] Make strdump(), csidump(), print to stderr || pl_AT_ninthfloor.org
commit 902a392b905107c7b8a318c103837c54e47a068e
Author: pl_AT_ninthfloor.org <pl_AT_ninthfloor.org>
AuthorDate: Fri Nov 11 17:45:52 2016 +0100
Commit: Roberto E. Vargas Caballero <k0ga_AT_shike2.com>
CommitDate: Mon Nov 14 18:36:38 2016 +0100
Make strdump(), csidump(), print to stderr
The two functions strdump(), csidump() are called to show errors and
their output is introduced by a message printed to stderr. Thus, it it
more consistent to have them print to stderr.
Moreover stderr is unbuffered (at least on Linux), making problems
immediately visible.
diff --git a/st.c b/st.c
index 4d44388..0980082 100644
--- a/st.c
+++ b/st.c
_AT_@ -2490,22 +2490,22 @@ csidump(void)
int i;
uint c;
- printf("ESC[");
+ fprintf(stderr, "ESC[");
for (i = 0; i < csiescseq.len; i++) {
c = csiescseq.buf[i] & 0xff;
if (isprint(c)) {
- putchar(c);
+ putc(c, stderr);
} else if (c == '\n') {
- printf("(\\n)");
+ fprintf(stderr, "(\\n)");
} else if (c == '\r') {
- printf("(\\r)");
+ fprintf(stderr, "(\\r)");
} else if (c == 0x1b) {
- printf("(\\e)");
+ fprintf(stderr, "(\\e)");
} else {
- printf("(%02x)", c);
+ fprintf(stderr, "(%02x)", c);
}
}
- putchar('\n');
+ putc('\n', stderr);
}
void
_AT_@ -2594,24 +2594,25 @@ strdump(void)
int i;
uint c;
- printf("ESC%c", strescseq.type);
+ fprintf(stderr, "ESC%c", strescseq.type);
for (i = 0; i < strescseq.len; i++) {
c = strescseq.buf[i] & 0xff;
if (c == '\0') {
+ putc('\n', stderr);
return;
} else if (isprint(c)) {
- putchar(c);
+ putc(c, stderr);
} else if (c == '\n') {
- printf("(\\n)");
+ fprintf(stderr, "(\\n)");
} else if (c == '\r') {
- printf("(\\r)");
+ fprintf(stderr, "(\\r)");
} else if (c == 0x1b) {
- printf("(\\e)");
+ fprintf(stderr, "(\\e)");
} else {
- printf("(%02x)", c);
+ fprintf(stderr, "(%02x)", c);
}
}
- printf("ESC\\\n");
+ fprintf(stderr, "ESC\\\n");
}
void
Received on Mon Nov 14 2016 - 19:29:33 CET
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: Mon Nov 14 2016 - 19:36:17 CET