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| author | Richard M. Stallman <rms@gnu.org> | 1994-07-05 07:24:16 +0000 |
|---|---|---|
| committer | Richard M. Stallman <rms@gnu.org> | 1994-07-05 07:24:16 +0000 |
| commit | 35a65fcedefa225bca856ea802a7bc758b48bde3 (patch) | |
| tree | e7a273ce91df8c556ee725a0e22850d5cae245f8 /src/doprnt.c | |
| parent | a522e5bffeb2a9a1ac9f4639eb360ec21ecb4677 (diff) | |
| download | emacs-35a65fcedefa225bca856ea802a7bc758b48bde3.tar.gz | |
(doprnt): Handle padding on %c.
Diffstat (limited to 'src/doprnt.c')
| -rw-r--r-- | src/doprnt.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/doprnt.c b/src/doprnt.c index 13fa047dcbe..3ea758d71e8 100644 --- a/src/doprnt.c +++ b/src/doprnt.c @@ -62,6 +62,7 @@ doprnt (buffer, bufsize, format, format_end, nargs, args) char *fmtcpy; int minlen; int size; /* Field width factor; e.g., %90d */ + char charbuf[2]; /* Used for %c. */ if (format_end == 0) format_end = format + strlen (format); @@ -154,6 +155,7 @@ doprnt (buffer, bufsize, format, format_end, nargs, args) /* Copy string into final output, truncating if no room. */ doit: tem = strlen (string); + doit1: if (minlen > 0) { while (minlen > tem && bufsize > 0) @@ -184,9 +186,12 @@ doprnt (buffer, bufsize, format, format_end, nargs, args) case 'c': if (cnt == nargs) error ("not enough arguments for format string"); - *bufptr++ = (int) args[cnt++]; - bufsize--; - continue; + *charbuf = (int) args[cnt++]; + string = charbuf; + tem = 1; + if (fmtcpy[1] != 'c') + minlen = atoi (&fmtcpy[1]); + goto doit1; case '%': fmt--; /* Drop thru and this % will be treated as normal */ |