diff options
Diffstat (limited to 'scripts/config2help.c')
| -rw-r--r-- | scripts/config2help.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/scripts/config2help.c b/scripts/config2help.c index edb1caea..0eff7087 100644 --- a/scripts/config2help.c +++ b/scripts/config2help.c @@ -479,7 +479,7 @@ int main(int argc, char *argv[]) struct double_list *dd; if (sym->help) { - int i; + int i, blank; char *s; strcpy(s = xmalloc(strlen(sym->name)+1), sym->name); @@ -489,21 +489,28 @@ int main(int argc, char *argv[]) free(s); dd = sym->help; + blank = 0; for (;;) { - i = sym->help_indent; // Trim leading whitespace s = dd->data; - while (isspace(*s) && i) { - s++; - i--; + i = sym->help_indent; + while (isspace(*s) && i--) s++; + + // Only one blank line between nonblank lines, not at start or end. + if (!*s) blank = 2; + else { + while (blank--) { + putchar('\\'); + putchar('n'); + } + blank = 1; } + for (i=0; s[i]; i++) { if (s[i] == '"' || s[i] == '\\') putchar('\\'); putchar(s[i]); } - putchar('\\'); - putchar('n'); dd = dd->next; if (dd == sym->help) break; } |