src/usr.bin/make/var.h - diff

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version 1.5, 2007/07/24 18:52:47

version 1.6, 2007/07/30 09:51:53

Line 44

* Checks whether global variable name/end is defined. */

extern bool Var_Definedi(const char *, const char *);

/* Var_Seti(name, end, val, ctxt);

/* Var_Seti_with_ctxt(name, end, val, ctxt);

* Sets value val of variable name/end. Copies val.

* ctxt can be VAR_CMD (command line) or VAR_GLOBAL (normal variable). */

extern void Var_Seti(const char *, const char *, const char *,

extern void Var_Seti_with_ctxt(const char *, const char *, const char *,

int);

#define Var_Set(n, v, ctxt) Var_Seti(n, NULL, v, ctxt)

#define Var_Set(n, v) Var_Seti_with_ctxt(n, NULL, v, VAR_GLOBAL)

/* Var_Appendi(name, end, val, cxt);

#define Var_Seti(n, e, v) Var_Seti_with_ctxt(n, e, v, VAR_GLOBAL)

/* Var_Appendi_with_ctxt(name, end, val, cxt);

* Appends value val to variable name/end in context ctxt, defining it

* if it does not already exist, and inserting one space otherwise. */

extern void Var_Appendi(const char *, const char *,

extern void Var_Appendi_with_ctxt(const char *, const char *,

const char *, int);

#define Var_Append(n, v, ctxt) Var_Appendi(n, NULL, v, ctxt)

#define Var_Append(n, v) Var_Appendi_with_ctxt(n, NULL, v, VAR_GLOBAL)

#define Var_Appendi(n, e, v) Var_Appendi_with_ctxt(n, e, v, VAR_GLOBAL)

/* Var_Deletei(name, end);

* Deletes a global variable. */