diff options
Diffstat (limited to 'utils/echo')
| -rw-r--r-- | utils/echo/echo.c | 33 | ||||
| -rw-r--r-- | utils/echo/mkfile | 13 |
2 files changed, 46 insertions, 0 deletions
diff --git a/utils/echo/echo.c b/utils/echo/echo.c new file mode 100644 index 00000000..9574e129 --- /dev/null +++ b/utils/echo/echo.c @@ -0,0 +1,33 @@ +#include <lib9.h> + +void +main(int argc, char *argv[]) +{ + int nflag; + int i, len; + char *buf, *p; + + nflag = 0; + if(argc > 1 && strcmp(argv[1], "-n") == 0) + nflag = 1; + + len = 1; + for(i = 1+nflag; i < argc; i++) + len += strlen(argv[i])+1; + + buf = malloc(len); + if(buf == 0) + exits("no memory"); + + p = buf; + for(i = 1+nflag; i < argc; i++) + p += sprint(p, i == argc-1 ? "%s":"%s ", argv[i]); + + if(!nflag) + sprint(p, "\n"); + + if(write(1, buf, strlen(buf)) < 0) + fprint(2, "echo: write error: %r\n"); + + exits((char *)0); +} diff --git a/utils/echo/mkfile b/utils/echo/mkfile new file mode 100644 index 00000000..fed9561b --- /dev/null +++ b/utils/echo/mkfile @@ -0,0 +1,13 @@ +<../../mkconfig + +TARG=echo + +OFILES= echo.$O\ + +HFILES= + +LIBS=9 + +BIN=$ROOT/$OBJDIR/bin + +<$ROOT/mkfiles/mkone-$SHELLTYPE |
