diff options
Diffstat (limited to 'src/parser.c')
| -rw-r--r-- | src/parser.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/parser.c b/src/parser.c index 2d20b00..3206328 100644 --- a/src/parser.c +++ b/src/parser.c @@ -64,6 +64,11 @@ +/* Used by expandstr to get here-doc like behaviour. */ +#define FAKEEOFMARK (char *)1 + + + struct heredoc { struct heredoc *next; /* next here document in list */ union node *here; /* redirection node */ @@ -113,6 +118,11 @@ isassignment(const char *p) return *q == '='; } +static inline int realeofmark(const char *eofmark) +{ + return eofmark && eofmark != FAKEEOFMARK; +} + /* * Read and parse a command. Returns NEOF on end of file. (NULL is a @@ -1030,7 +1040,7 @@ endword: */ checkend: { - if (eofmark) { + if (realeofmark(eofmark)) { int markloc; char *p; @@ -1492,7 +1502,7 @@ expandstr(const char *ps) /* XXX Fix (char *) cast. */ setinputstring((char *)ps); - readtoken1(pgetc(), DQSYNTAX, nullstr, 0); + readtoken1(pgetc(), DQSYNTAX, FAKEEOFMARK, 0); popfile(); n.narg.type = NARG; |