diff options
Diffstat (limited to 'src/cmd/echo')
| -rw-r--r-- | src/cmd/echo/echo.c | 17 | ||||
| -rw-r--r-- | src/cmd/echo/makefile | 10 |
2 files changed, 27 insertions, 0 deletions
diff --git a/src/cmd/echo/echo.c b/src/cmd/echo/echo.c new file mode 100644 index 0000000..4733830 --- /dev/null +++ b/src/cmd/echo/echo.c @@ -0,0 +1,17 @@ +#include <stdio.h> +#include <string.h> + +int +main (int argc, char *argv[]) +{ + int i, nflag = 0; + argc--; + + for (i = 1; i <= argc; i++) { + if (strcmp(argv[i], "-n") == 0) + nflag++; + else + printf("%s%c", argv[i], (i == argc) ? ((nflag == 1) ? '\0' : '\n') : ' '); + } + return 0; +} diff --git a/src/cmd/echo/makefile b/src/cmd/echo/makefile new file mode 100644 index 0000000..0301f23 --- /dev/null +++ b/src/cmd/echo/makefile @@ -0,0 +1,10 @@ +all: echo + @cp echo $(PROROOT)/build/bin/echo + +echo: echo.c + $(CC) -o echo echo.c + +clean: + @rm -r echo + +.PHONY: all clean
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