diff options
Diffstat (limited to 'lib/padstr.c')
-rw-r--r-- | lib/padstr.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/lib/padstr.c b/lib/padstr.c deleted file mode 100644 index 5806704..0000000 --- a/lib/padstr.c +++ /dev/null @@ -1,62 +0,0 @@ -/** -** @file padstr.c -** -** @author Numerous CSCI-452 classes -** -** @brief C implementations of common library functions -*/ - -#ifndef PADSTR_SRC_INC -#define PADSTR_SRC_INC - -#include <common.h> - -#include <lib.h> - -/** -** padstr(dst,str,len,width,leftadjust,padchar - add padding characters -** to a string -** -** @param dst The destination buffer -** @param str The string to be padded -** @param len The string length, or -1 -** @param width The desired final length of the string -** @param leftadjust Should the string be left-justified? -** @param padchar What character to pad with -** -** @return Pointer to the first byte after the padded string -** -** NOTE: does NOT NUL-terminate the buffer -*/ -char *padstr(char *dst, char *str, int len, int width, int leftadjust, - int padchar) -{ - int extra; - - // determine the length of the string if we need to - if (len < 0) { - len = strlen(str); - } - - // how much filler must we add? - extra = width - len; - - // add filler on the left if we're not left-justifying - if (extra > 0 && !leftadjust) { - dst = pad(dst, extra, padchar); - } - - // copy the string itself - for (int i = 0; i < len; ++i) { - *dst++ = str[i]; - } - - // add filler on the right if we are left-justifying - if (extra > 0 && leftadjust) { - dst = pad(dst, extra, padchar); - } - - return dst; -} - -#endif |