X-Git-Url: http://git.marmaro.de/?p=mmh;a=blobdiff_plain;f=sbr%2Ftrimcpy.c;h=ffa6b575e8fd4641f663fd5ee63769043aa20451;hp=8b57ad688450c35060ab0f603502f07555c6b393;hb=fc9279e818dfc96c63a5d75a89080cc68cfe1170;hpb=13f84dd50ca5754391dbd3296a5c7425f9363600 diff --git a/sbr/trimcpy.c b/sbr/trimcpy.c index 8b57ad6..ffa6b57 100644 --- a/sbr/trimcpy.c +++ b/sbr/trimcpy.c @@ -1,42 +1,41 @@ - /* - * trimcpy.c -- strip leading and trailing whitespace, - * -- replace internal whitespace with spaces, - * -- then return a copy. - * - * $Id$ - * - * This code is Copyright (c) 2002, by the authors of nmh. See the - * COPYRIGHT file in the root directory of the nmh distribution for - * complete copyright information. - */ +** trimcpy.c -- strip leading and trailing whitespace, +** -- replace internal whitespace with spaces, +** -- then return a copy. +** +** This code is Copyright (c) 2002, by the authors of nmh. See the +** COPYRIGHT file in the root directory of the nmh distribution for +** complete copyright information. +*/ #include +#include +#include char * -trimcpy (unsigned char *cp) +trimcpy(unsigned char *cp) { - unsigned char *sp; - - /* skip over leading whitespace */ - while (isspace(*cp)) - cp++; - - /* start at the end and zap trailing whitespace */ - for (sp = cp + strlen(cp) - 1; sp >= cp; sp--) { - if (isspace(*sp)) - *sp = '\0'; - else - break; - } - - /* replace remaining whitespace with spaces */ - for (sp = cp; *sp; sp++) { - if (isspace(*sp)) - *sp = ' '; - } - - /* now return a copy */ - return getcpy(cp); + unsigned char *sp; + + /* skip over leading whitespace */ + while (isspace(*cp)) + cp++; + + /* start at the end and zap trailing whitespace */ + for (sp = cp + strlen(cp) - 1; sp >= cp; sp--) { + if (isspace(*sp)) + *sp = '\0'; + else + break; + } + + /* replace remaining whitespace with spaces */ + for (sp = cp; *sp; sp++) { + if (isspace(*sp)) + *sp = ' '; + } + + /* now return a copy */ + return mh_xstrdup(cp); }