diff options
Diffstat (limited to 'apps/expand.c')
| -rw-r--r-- | apps/expand.c | 45 |
1 files changed, 25 insertions, 20 deletions
diff --git a/apps/expand.c b/apps/expand.c index a0ce888..8ce384d 100644 --- a/apps/expand.c +++ b/apps/expand.c @@ -10,6 +10,9 @@ static char rcsid[] = "$Id$"; /* * $Log$ + * Revision 1.3 2008/03/07 14:16:44 james + * *** empty log message *** + * * Revision 1.2 2008/03/07 14:13:40 james * *** empty log message *** * @@ -100,7 +103,7 @@ hex (const char **in) (*in)++; while (**in) { - printf("%c %d\n",**in,x); + printf ("%c %d\n", **in, x); if (!my_isxdigit (**in)) return x; x <<= 4; @@ -111,7 +114,7 @@ hex (const char **in) } char * -expand (const char *in,int *len) +expand (const char *in, int *len) { const char *iptr = in; int l; @@ -123,56 +126,57 @@ expand (const char *in,int *len) l = strlen (in); optr = ret = malloc (l + 1); - if (!ret) return ret; + if (!ret) + return ret; + - - l=0; + l = 0; while (*iptr) { if (*iptr == '\\') { - iptr++; + iptr++; switch (*iptr) { case '\'': case '\"': case '\?': case '\\': *(optr++) = *(iptr++); - l++; + l++; break; case 'a': *(optr++) = '\a'; - l++; + l++; iptr++; break; case 'b': *(optr++) = '\b'; - l++; + l++; iptr++; break; case 'f': *(optr++) = '\f'; - l++; + l++; iptr++; break; case 'n': *(optr++) = '\n'; - l++; + l++; iptr++; break; case 'r': *(optr++) = '\r'; - l++; + l++; iptr++; break; case 't': *(optr++) = '\t'; - l++; + l++; iptr++; break; case 'v': *(optr++) = '\v'; - l++; + l++; iptr++; break; case '0': @@ -184,25 +188,26 @@ expand (const char *in,int *len) case '6': case '7': *(optr++) = octal (&iptr); - l++; + l++; break; case 'x': *(optr++) = hex (&iptr); - l++; + l++; break; default: *(optr++) = '\\'; - l++; + l++; *(optr++) = *(iptr++); - l++; + l++; } } else { *(optr++) = *(iptr++); - l++; + l++; } } - if (*len) *len=l; + if (*len) + *len = l; *(optr++) = 0; |