diff options
Diffstat (limited to 'usr/src/cmd/mail/isheader.c')
| -rw-r--r-- | usr/src/cmd/mail/isheader.c | 31 |
1 files changed, 14 insertions, 17 deletions
diff --git a/usr/src/cmd/mail/isheader.c b/usr/src/cmd/mail/isheader.c index 5f3da52a74..bc98b5c75d 100644 --- a/usr/src/cmd/mail/isheader.c +++ b/usr/src/cmd/mail/isheader.c @@ -20,14 +20,13 @@ * CDDL HEADER END */ /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ -/* All Rights Reserved */ +/* All Rights Reserved */ -#pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1. */ #include "mail.h" /* * isheader(lp, ctf) - check if lp is header line and return type - * lp -> pointer to line + * lp -> pointer to line * ctfp -> continuation flag (should be FALSE the first time * isheader() is called on a message. isheader() sets * it for the remaining calls to that message) @@ -36,24 +35,22 @@ * H_* -> type of header line found. */ int -isheader(lp, ctfp) -char *lp; -int *ctfp; +isheader(char *lp, int *ctfp) { - register char *p, *q; - register int i; + char *p, *q; + int i; p = lp; - while((*p) && (*p != '\n') && (isspace(*p))) { + while ((*p) && (*p != '\n') && (isspace(*p))) { p++; } - if((*p == NULL) || (*p == '\n')) { + if ((*p == '\0') || (*p == '\n')) { /* blank line */ return (FALSE); } if ((*ctfp) && ((*lp == ' ') || (*lp == '\t'))) { - return(H_CONT); + return (H_CONT); } *ctfp = FALSE; @@ -78,15 +75,15 @@ int *ctfp; } /* * Check if name: value pair - */ - if ((p = strpbrk(lp, ":")) != NULL ) { - for(q = lp; q < p; q++) { + */ + if ((p = strpbrk(lp, ":")) != NULL) { + for (q = lp; q < p; q++) { if ((*q == ' ') || (!isprint(*q))) { - return(FALSE); + return (FALSE); } } *ctfp = TRUE; - return(H_NAMEVALUE); + return (H_NAMEVALUE); } - return(FALSE); + return (FALSE); } |