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author | Gustavo Sverzut Barbieri <barbieri@profusion.mobi> | 2013-12-17 17:51:48 -0200 |
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committer | Gustavo Sverzut Barbieri <barbieri@profusion.mobi> | 2013-12-17 17:51:48 -0200 |
commit | 99ba5822c84c6716ee51af93115a0bb0984464ef (patch) | |
tree | 62fe03f59163bdeb313d919017fc7f8240568ae7 | |
parent | 0947bae12627aa819ff81845b10fcf0af5e924be (diff) |
getopt: fix line wrapping issues in help strings.
-rw-r--r-- | src/lib/ecore/ecore_getopt.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/lib/ecore/ecore_getopt.c b/src/lib/ecore/ecore_getopt.c index 36baeb5e5..2a7850f48 100644 --- a/src/lib/ecore/ecore_getopt.c +++ b/src/lib/ecore/ecore_getopt.c @@ -141,7 +141,11 @@ _ecore_getopt_help_line(FILE *fp, len -= i; used += i; - if (linebreak) + /* if we start the line (linebreak is true) with a space + * other than newline or tab, ignore it. + */ + if ((linebreak) && (i == 1) && + (space[0] != '\n') && (space[0] != '\t')) { linebreak = 0; continue; @@ -170,6 +174,14 @@ _ecore_getopt_help_line(FILE *fp, else if (used < total) fputc(space[0], fp); } + else if ((!linebreak) && (todo < len)) + { + /* if not start of line and not last line, wrap line + * and try again. This avoids spliting words unless they + * are bigger than the available line width. + */ + break; + } else { i = fwrite(text, 1, i, fp); |