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Add use of asprintf()
Add asprintf(), pg_asprintf(), and psprintf() to simplify string allocation and composition. Replacement implementations taken from NetBSD. Reviewed-by: Álvaro Herrera <alvherre@2ndquadrant.com> Reviewed-by: Asif Naeem <anaeem.it@gmail.com>
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@ -276,10 +276,9 @@ pg_putenv(const char *var, const char *val)
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if (val)
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{
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#ifndef WIN32
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char *envstr = (char *) pg_malloc(strlen(var) +
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strlen(val) + 2);
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char *envstr;
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sprintf(envstr, "%s=%s", var, val);
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pg_asprintf(&envstr, "%s=%s", var, val);
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putenv(envstr);
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/*
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