diff options
Diffstat (limited to 'editors')
| -rw-r--r-- | editors/awk.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/editors/awk.c b/editors/awk.c index b5774a339..c49ad6e02 100644 --- a/editors/awk.c +++ b/editors/awk.c @@ -2389,7 +2389,7 @@ static char *awk_printf(node *n, size_t *len) while (1) { if (isalpha(c)) break; - if (c == '*') + if (c == '*') /* gawk supports %*d and %*.*f, we don't... */ syntax_error("%*x formats are not supported"); c = *++f; if (!c) { /* "....%...." and no letter found after % */ @@ -2422,12 +2422,18 @@ static char *awk_printf(node *n, size_t *len) double d = getvar_i(arg); if (strchr("diouxX", c)) { //TODO: make it wider here (%x -> %llx etc)? +//Can even print the value into a temp string with %.0f, +//then replace diouxX with s and print that string. +//This will correctly print even very large numbers, +//but some replacements are not equivalent: +//%09d -> %09s: breaks zero-padding; +//%+d -> %+s: won't prepend +; etc s = xasprintf(s, (int)d); } else if (strchr("eEfFgGaA", c)) { s = xasprintf(s, d); } else { -//TODO: GNU Awk 5.0.1: printf "%W" prints "%W", does not error out - syntax_error(EMSG_INV_FMT); + /* gawk 5.1.1 printf("%W") prints "%W", does not error out */ + s = xstrndup(s, f - s); } } slen = strlen(s); |