FreeCalypso > hg > freecalypso-hwlab
diff lcdtest/showppm.c @ 19:f3671d3ad953
lcdtest: added cd command to avoid typing long pathnames for show
| author | Mychaela Falconia <falcon@freecalypso.org> |
|---|---|
| date | Tue, 10 Apr 2018 23:37:19 +0000 |
| parents | 43cc53581975 |
| children | 1d8c499711f1 |
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--- a/lcdtest/showppm.c Sat Apr 07 23:13:55 2018 +0000 +++ b/lcdtest/showppm.c Tue Apr 10 23:37:19 2018 +0000 @@ -1,6 +1,7 @@ #include <stdio.h> #include <ctype.h> #include <stdlib.h> +#include <unistd.h> char *ppm_filename; FILE *ppmfile; @@ -166,3 +167,13 @@ fclose(ppmfile); return(0); } + +cmd_cd(argc, argv) + char **argv; +{ + if (chdir(argv[1]) < 0) { + perror(argv[1]); + return(-1); + } + return(0); +}