#include <u.h>#include <libc.h> voidmain(int argc, char *argv[]){ char *pr; int n, dflag; dflag = 0; if(argc>1 && strcmp(argv[1], "-d") == 0){ --argc; ++argv; dflag = 1; } if(argc < 2 || argc > 3){ fprint(2, "usage: basename [-d] string [suffix]\n"); exits("usage"); } pr = utfrrune(argv[1], '/'); if(dflag){ if(pr){ *pr = 0; print("%s\n", argv[1]); exits(0); } print(".\n"); exits(0); } if(pr) pr++; else pr = argv[1]; if(argc==3){ n = strlen(pr)-strlen(argv[2]); if(n >= 0 && !strcmp(pr+n, argv[2])) pr[n] = 0; } print("%s\n", pr); exits(0);}
#include <u.h>
#include <libc.h>
void
main(int argc, char *argv[])
{
char *pr;
int n, dflag;
dflag = 0;
if(argc>1 && strcmp(argv[1], "-d") == 0){
--argc;
++argv;
dflag = 1;
}
if(argc < 2 || argc > 3){
fprint(2, "usage: basename [-d] string [suffix]\n");
exits("usage");
}
pr = utfrrune(argv[1], '/');
if(dflag){
if(pr){
*pr = 0;
print("%s\n", argv[1]);
exits(0);
}
print(".\n");
exits(0);
}
if(pr)
pr++;
else
pr = argv[1];
if(argc==3){
n = strlen(pr)-strlen(argv[2]);
if(n >= 0 && !strcmp(pr+n, argv[2]))
pr[n] = 0;
}
print("%s\n", pr);
exits(0);
}