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author | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-06-04 18:44:09 +0000 |
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committer | Gwenolé Beauchesne <gbeauchesne@mandriva.org> | 2003-06-04 18:44:09 +0000 |
commit | 4cd6a4a5d7e49d54d53dcf4a6f3393d50bd88e8b (patch) | |
tree | acd4001a266a8713495af7f1b2102b61e67113b0 /mdk-stage1/dietlibc/libcruft/getusershell.c | |
parent | 71b111ec6c4671667a19c6fbe0023d33422535d7 (diff) | |
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Import dietlibc 0.22 + other fixes for AMD64
Diffstat (limited to 'mdk-stage1/dietlibc/libcruft/getusershell.c')
-rw-r--r-- | mdk-stage1/dietlibc/libcruft/getusershell.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libcruft/getusershell.c b/mdk-stage1/dietlibc/libcruft/getusershell.c new file mode 100644 index 000000000..4c99aa4d4 --- /dev/null +++ b/mdk-stage1/dietlibc/libcruft/getusershell.c @@ -0,0 +1,33 @@ +#define _BSD_SOURCE +#include <unistd.h> +#include <paths.h> +#include <string.h> +#include "parselib.h" + +static struct state __ps; + +void setusershell(void) { + __prepare_parse(_PATH_SHELLS,&__ps); +} + +void endusershell(void) { + __end_parse(&__ps); +} + +#define MAXSHELL 128 + +char *getusershell(void) { + static char line[MAXSHELL+1]; + size_t i; + if (!__ps.buffirst) setusershell(); + if (!__ps.buffirst) goto error; + if (__ps.cur>=__ps.buflen) goto error; + i=__parse_1(&__ps,'\n'); + if (i>=MAXSHELL) i=MAXSHELL-1; + memcpy(line,__ps.buffirst+__ps.cur,i); + line[i]=0; + __ps.cur+=i+1; + return line; +error: + return 0; +} |